72706795 has 32 divisors (see below), whose sum is σ = 104832000. Its totient is φ = 47329920.

The previous prime is 72706793. The next prime is 72706819. The reversal of 72706795 is 59760727.

It is a happy number.

It is not a de Polignac number, because 72706795 - 2¹ = 72706793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72706793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145456 + ... + 145954.

It is an arithmetic number, because the mean of its divisors is an integer number (3276000).

Almost surely, 2^72706795 is an apocalyptic number.

72706795 is a deficient number, since it is larger than the sum of its proper divisors (32125205).

72706795 is a wasteful number, since it uses less digits than its factorization.

72706795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 72706795 is about 8526.8279565147. The cubic root of 72706795 is about 417.3736240066.

The spelling of 72706795 in words is "seventy-two million, seven hundred six thousand, seven hundred ninety-five".